1. Acquired fibrokeratoma presenting as a giant pedunculated lesion on the heel;de Freitas;Dermatol Online J,2008
2. Acquired fibrokeratoma presenting as multiple plantar nodules;Frydman;Dermatol Online J,2010
3. Acquired digital fibrokeratomas;Verallo;Br J Dermatol,1968
4. Giant fibrokeratoma of the heel;Bron;Dermatology,2004
5. Acquired fibrokeratoma of the heel;Cooper;Arch Dermatol,1985